| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [to-vb] a | 8050 |
|
| 2 | [vb pp] at a | 2778 |
|
| 3 | [vb pp] [to-vb] at | 1030 |
|
| 4 | [to-vb] at a | 619 |
|
